/Engine/Source/Runtime/Engine/Classes/Engine/Level.h
Get the folders containing the external objects for this level path
the folders
static [TArray](API\Runtime\Core\Containers\TArray)< [FString](API\Runtime\Core\Containers\FString) > GetExternalObjectsPaths ( const [FString](API\Runtime\Core\Containers\FString) & InLevelPackageName, const [FString](API\Runtime\Core\Containers\FString) & InPackageShortName )